45a4d90447393903cb9bf5a6df74a712bb5113557860f24269a384db7c56c561

Analysis

max time kernel
74s
max time network
78s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2023 23:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

reporte bancario#pago devuelto.rtf
Size

9KB
MD5

0611e9fc814aae37824ba812530868ab
SHA1

9148b89940cdb3f273f1135136e9616491f90ba6
SHA256

45a4d90447393903cb9bf5a6df74a712bb5113557860f24269a384db7c56c561
SHA512

146fef6cb20c6ed2950bfe8ba04b8171f83b85ef7f5cbd1851d0c1132c0f53d6c35a4b6d7ea5164357edae80d5077bc82e8adbd473280528d8dadedcae4a64c3
SSDEEP

192:gZM861UaEiX4IQRqDyvkFoVvQlLhArrKx0ELnTam0uLZUXm6D:gXTaEuvDOkFcQH6rKxnLnTlHmXm6D

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
5092	WINWORD.EXE
5092	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE
5092	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3040	5092	WINWORD.EXE	90
PID 5092 wrote to memory of 3040	5092	WINWORD.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\reporte bancario#pago devuelto.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3040-139-0x0000000000000000-mapping.dmp

Download
memory/5092-132-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-133-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-134-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-135-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-136-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-137-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp

Filesize
64KB

Download
memory/5092-138-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp

Filesize
64KB

Download
memory/5092-141-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-142-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-143-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5092-144-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads